Description:

12V Electric Vehicle Relay Tester Battery Diagnostic Tool Bay Pin Relay Detector.
The CNBJ707 is a quick test tool for testing automobile relays on you can see the status of your car's relays by connecting the car's continuous battery 11V15V to the relay coil then the detector can correctlyCheck the contact function of the relay. The test will observe the contact data closure time for each test. If the test passes, the green light is on; if the test fails, the light is off.The red light is on.

Features:
The tester is designed to test the condition of automotive relays.
To test the relay, properly control the opening and closing.
If there is an abnormality, the red LED will be on, which is normal, and the green LED will be on.
Provide convenient and intuitive diagnosis, saving time and economy.
Small size, compact structure, easy to carry, you can test anywhere.

Specification:
Voltage: 12V
Material: plastic and metal
Color: black and red
Product size: about 12 * 6 * 2.5 cm / 4.72 * 2.36 * 0.98 inches
Product weight: about 180g/6.35 ounces
Packing size: about 15 * 8 * 5 cm / 5.91 * 3.15 * 1.97 inches
Packageweight: 200g / 7.05oz

Packing List:
1*RelayTester

Note:

The battery must be a 12V battery and the voltage must be between 11-15V. The coil resistance is preferably at least 20 ohms.